package com.seu.me.thread.day3.coll013;

import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * Created by feihu.Mr on 2017/11/19.
 */
public class UseCopyOnWrite {

    public static void main(String[] args) {

        CopyOnWriteArrayList<String> cwal = new CopyOnWriteArrayList<String>();
        CopyOnWriteArraySet<String> cwas = new CopyOnWriteArraySet<String>();

    }
}
